Monday, February 13, 2012

Polypropylene Fibers in Cement Mixes:tips for Right Use

November 18, 2009 by  
Filed under fiber cement siding

The following info pertains to usual monofilament or fibrillated polypropylene fibers (not the structural ones).
Use polypropylene fibers….
1) For the reduction of plastic shrinkage cracks. This phenomenon evolves mainly during the first 6 hours after concrete or mortar casting.
2) For the reduction of plastic settlement cracks (evolving mainly the first 3 hours).
3) As a secondary, triaxial reinforcement [...]

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